﻿using System;
using System.Collections.Generic;

namespace Microsoft.Windows.Shell;

public sealed class JumpItemsRejectedEventArgs : EventArgs
{
    public JumpItemsRejectedEventArgs() : this(null, null)
    {
    }

    public JumpItemsRejectedEventArgs(IList<JumpItem> rejectedItems, IList<JumpItemRejectionReason> reasons)
    {
        if ((rejectedItems == null && reasons != null) || (reasons == null && rejectedItems != null) || (rejectedItems != null && reasons != null && rejectedItems.Count != reasons.Count))
        {
            throw new ArgumentException("The counts of rejected items doesn't match the count of reasons.");
        }
        if (rejectedItems != null)
        {
            this.RejectedItems = new List<JumpItem>(rejectedItems).AsReadOnly();
            this.RejectionReasons = new List<JumpItemRejectionReason>(reasons).AsReadOnly();
            return;
        }
        this.RejectedItems = new List<JumpItem>().AsReadOnly();
        this.RejectionReasons = new List<JumpItemRejectionReason>().AsReadOnly();
    }

    public IList<JumpItem> RejectedItems { get; private set; }

    public IList<JumpItemRejectionReason> RejectionReasons { get; private set; }
}
